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HALOWERK Nordic Land – Denmark Soil Bulk Density (0–5 cm)
x402
HALOWERK Nordic Land – Denmark Soil Bulk Density (0–5 cm) is a paid API for AI agents from nordland.halowerk.com, paid per call via x402, $0.004/call, status unknown (last checked 2026-09-13).
Returns the mean SoilGrids bulk density for the 0–5 cm soil layer at a given WGS84 coordinate, validated to lie within Denmark's boundary.
Price / call$0.004
Success—
StatusUnknown
How this service works
Mean SoilGrids bulk density for the 0-5 cm layer. The coordinate is validated against the Natural Earth boundary for Denmark; results outside it are rejected before payment.
Output
Returns the mean bulk density value (typically in kg/dm³ or g/cm³) for the 0–5 cm soil horizon at the queried coordinate, sourced from SoilGrids data. Requests with coordinates outside Denmark's boundary are rejected before any charge is applied.
Example use cases
Agricultural soil compaction assessment
“I'm planning a field trial near Odense — can you get me the mean bulk density of the top 5 cm of soil at latitude 55.3959, longitude 10.3883 so I know how compacted the topsoil is?”
Environmental site characterization
“We're doing a soil survey for a construction project in Copenhagen. What's the SoilGrids bulk density for the 0–5 cm layer at 55.6761° N, 12.5683° E?”
Precision farming data enrichment
“I have a set of GPS points for my farm in Jutland — starting with latitude 56.1629, longitude 10.2039, can you look up the mean topsoil bulk density from SoilGrids for each one?”
Technical details
Endpoint
POSThttps://nordland.halowerk.com/v1/dk-soil-bulk-densityWhen to prefer
Choose this endpoint when you need point-level soil bulk density data specifically within Denmark and want automatic boundary validation to prevent out-of-range charges. Prefer it over generic SoilGrids API access when you need a pay-per-call micropayment model (x402) without managing SoilGrids credentials. It is the right choice for agents enriching agricultural, construction, or environmental datasets with topsoil physical properties for Danish locations.
Side effects
- Coordinate outside Denmark boundary → rejected with a validation error, no charge incurred
- Latitude or longitude out of the declared European coverage range (lat 34–72.5, lon -31.5–40.5) → input validation error
- Malformed JSON body or missing required fields → 400-level error
- Temporary upstream SoilGrids data unavailability → 5xx error
- Payment failure (x402 protocol) → charge not completed, no result returned
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| latitude | number | WGS84 latitude inside the published European coverage. |
| longitude | number | WGS84 longitude inside the published European coverage. |
Tags
x402
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